Profiling results ----------------- Total cpu time observed: 6524ms (out of 6528ms) Number of samples taken: 33 (once every 198ms) =============================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee =============================================================================== [1] 6524(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [9] 100.0% ------------------------------------------------------------------------------- ??? [70] 12.6% map [10] 25.1% hash-ref! [79] 62.3% [2] 594(9.1%) 0(0.0%) f40 (unknown source) map [10] 100.0% ------------------------------------------------------------------------------- ??? [70] 100.0% [3] 562(8.6%) 0(0.0%) approximate9 .../findroot/src/core/taylor.rkt:11:0 loop [12] 65.8% for-loop [14] 34.2% ------------------------------------------------------------------------------- loop [103] 47.9% for-loop [98] 52.1% [4] 380(5.8%) 0(0.0%) syntax-e (unknown source) syntax-e/no-taint [11] 100.0% ------------------------------------------------------------------------------- hash-ref! [79] 100.0% [5] 370(5.7%) 0(0.0%) ??? ...s/herbie/findroot/src/core/taylor.rkt:67:15 hash-ref! [79] 50.0% ??? [70] 50.0% ------------------------------------------------------------------------------- hash-ref! [79] 100.0% [6] 370(5.7%) 0(0.0%) ??? .../herbie/findroot/src/core/taylor.rkt:290:26 for-loop [13] 100.0% ------------------------------------------------------------------------------- hash-ref! [79] 100.0% [7] 182(2.8%) 0(0.0%) ??? .../herbie/findroot/src/core/taylor.rkt:300:23 for-loop [15] 100.0% ------------------------------------------------------------------------------- matcher [83] 100.0% [8] 172(2.6%) 0(0.0%) ??? ...herbie/findroot/src/core/matcher.rkt:127:11 for-loop [16] 100.0% ------------------------------------------------------------------------------- ??? [1] 100.0% [9] 6524(100.0%) 0(0.0%) profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0 run [17] 100.0% ------------------------------------------------------------------------------- f40 [2] 100.0% [10] 594(9.1%) 0(0.0%) map ...t-7.5/collects/racket/private/map.rkt:35:13 parse-loop74 [18] 62.3% f40 [2] 25.1% f61 [19] 12.6% ------------------------------------------------------------------------------- syntax-e [4] 100.0% [11] 380(5.8%) 0(0.0%) syntax-e/no-taint (unknown source) loop [103] 100.0% ------------------------------------------------------------------------------- approximate9 [3] 100.0% [12] 370(5.7%) 0(0.0%) loop ...s/herbie/findroot/src/core/taylor.rkt:86:4 hash-ref! [79] 100.0% ------------------------------------------------------------------------------- ??? [6] 100.0% [13] 370(5.7%) 0(0.0%) for-loop ...ie/findroot/src/core/taylor.rkt:290:52 hash-ref! [79] 75.4% ??? [21] 24.6% ------------------------------------------------------------------------------- approximate9 [3] 100.0% [14] 192(2.9%) 0(0.0%) for-loop ...bie/findroot/src/core/taylor.rkt:29:18 taylor [20] 100.0% ------------------------------------------------------------------------------- ??? [7] 100.0% [15] 182(2.8%) 0(0.0%) for-loop ...ie/findroot/src/core/taylor.rkt:303:27 hash-ref! [79] 100.0% ------------------------------------------------------------------------------- ??? [8] 100.0% [16] 172(2.6%) 0(0.0%) for-loop ...e/findroot/src/core/matcher.rkt:129:15 matcher [83] 100.0% ------------------------------------------------------------------------------- profile-thunk16 [9] 100.0% [17] 6524(100.0%) 0(0.0%) run ...et-7.5/share/pkgs/profile-lib/main.rkt:39:2 .../more-scheme.rkt:261:28 [22] 100.0% ------------------------------------------------------------------------------- map [10] 100.0% [18] 370(5.7%) 0(0.0%) parse-loop74 (unknown source) eval-const-expr [23] 100.0% ------------------------------------------------------------------------------- map [10] 100.0% [19] 224(3.4%) 0(0.0%) f61 (unknown source) eval-const-expr [23] 100.0% ------------------------------------------------------------------------------- for-loop [14] 100.0% [20] 192(2.9%) 0(0.0%) taylor ...erbie/findroot/src/core/taylor.rkt:169:0 debug-print [24] 100.0% ------------------------------------------------------------------------------- for-loop [13] 100.0% [21] 182(2.8%) 0(0.0%) ??? .../herbie/findroot/src/core/taylor.rkt:293:19 hash-ref! [79] 100.0% ------------------------------------------------------------------------------- for-loop [78] 5.8% run [17] 94.2% [22] 6524(100.0%) 196(3.0%) .../more-scheme.rkt:261:28 (unknown source) run-improve47 [25] 54.5% prepare-points-intervals [26] 30.7% errors [69] 5.9% oracle-error [28] 2.9% ??? [70] 1.5% ??? [30] 1.4% ordinary-value? [31] 1.4% ------------------------------------------------------------------------------- f61 [19] 37.7% parse-loop74 [18] 62.3% [23] 594(9.1%) 0(0.0%) eval-const-expr ...findroot/src/programs.rkt:120:0 temp85_0 [75] 62.3% eval [27] 37.7% ------------------------------------------------------------------------------- taylor [20] 100.0% [24] 192(2.9%) 0(0.0%) debug-print ...herbie/findroot/src/debug.rkt:110:0 ??? [29] 100.0% ------------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [22] 100.0% [25] 3744(57.4%) 0(0.0%) run-improve47 ...e/findroot/src/mainloop.rkt:346:0 for-loop [32] 91.0% simplify! [44] 9.0% ------------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [22] 100.0% [26] 2006(30.7%) 0(0.0%) prepare-points-intervals ...t/src/points.rkt:120:0 loop [33] 90.1% temp85_0 [75] 9.9% ------------------------------------------------------------------------------- eval-const-expr [23] 100.0% [27] 224(3.4%) 0(0.0%) eval (unknown source) add-ns-scopes [34] 100.0% ------------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [22] 100.0% [28] 192(2.9%) 0(0.0%) oracle-error ...rbie/findroot/src/points.rkt:177:0 for-loop [35] 100.0% ------------------------------------------------------------------------------- debug-print [24] 100.0% [29] 192(2.9%) 0(0.0%) ??? .../contract/private/arrow-val-first.rkt:555:3 mk-call [36] 100.0% ------------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [22] 100.0% [30] 186(2.9%) 186(2.9%) ??? ...erbie/findroot/src/syntax/syntax.rkt:214:17 ------------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [22] 100.0% [31] 186(2.9%) 186(2.9%) ordinary-value? ...bie/findroot/src/float.rkt:51:0 ------------------------------------------------------------------------------- run-improve47 [25] 100.0% [32] 3406(52.2%) 0(0.0%) for-loop ...herbie/findroot/src/mainloop.rkt:365:4 run-iter! [37] 100.0% ------------------------------------------------------------------------------- prepare-points-intervals [26] 100.0% [33] 1808(27.7%) 0(0.0%) loop ...tlies/herbie/findroot/src/points.rkt:132:4 loop [38] 55.4% andmap [39] 22.5% ??? [40] 22.1% ------------------------------------------------------------------------------- eval [27] 100.0% [34] 224(3.4%) 224(3.4%) add-ns-scopes (unknown source) ------------------------------------------------------------------------------- oracle-error [28] 100.0% [35] 192(2.9%) 0(0.0%) for-loop ...s/herbie/findroot/src/points.rkt:178:2 ??? [41] 100.0% ------------------------------------------------------------------------------- ??? [29] 100.0% [36] 192(2.9%) 0(0.0%) mk-call ...tract/private/arrow-val-first.rkt:558:5 loop [42] 100.0% ------------------------------------------------------------------------------- for-loop [32] 100.0% [37] 3406(52.2%) 0(0.0%) run-iter! ...erbie/findroot/src/mainloop.rkt:327:0 finalize-iter! [43] 47.9% simplify! [44] 24.0% gen-series! [46] 23.1% gen-rewrites! [50] 5.0% ------------------------------------------------------------------------------- loop [33] 100.0% [38] 1002(15.4%) 0(0.0%) loop ...htlies/herbie/findroot/src/points.rkt:79:2 ??? [45] 80.0% real->precision [48] 20.0% ------------------------------------------------------------------------------- loop [33] 100.0% [39] 406(6.2%) 406(6.2%) andmap ...5/collects/racket/private/map.rkt:102:13 ------------------------------------------------------------------------------- loop [33] 100.0% [40] 400(6.1%) 200(3.1%) ??? ...htlies/herbie/findroot/src/points.rkt:113:6 sample-multi-bounded [47] 50.0% ------------------------------------------------------------------------------- for-loop [35] 100.0% [41] 192(2.9%) 192(2.9%) ??? ...7.5/collects/racket/private/for.rkt:1236:14 ------------------------------------------------------------------------------- mk-call [36] 100.0% [42] 192(2.9%) 0(0.0%) loop ...contract/private/arrow-val-first.rkt:562:8 ??? [49] 100.0% ------------------------------------------------------------------------------- run-iter! [37] 100.0% [43] 1630(25.0%) 0(0.0%) finalize-iter! .../findroot/src/mainloop.rkt:278:0 ??? [51] 100.0% ------------------------------------------------------------------------------- run-improve47 [25] 29.2% run-iter! [37] 70.8% [44] 1156(17.7%) 0(0.0%) simplify! ...erbie/findroot/src/mainloop.rkt:224:0 ??? [52] 100.0% ------------------------------------------------------------------------------- loop [38] 100.0% [45] 802(12.3%) 400(6.1%) ??? ...tract/private/arrow-higher-order.rkt:379:33 ival-div [54] 25.2% ival-sub [56] 24.9% ------------------------------------------------------------------------------- run-iter! [37] 100.0% [46] 786(12.0%) 0(0.0%) gen-series! ...bie/findroot/src/mainloop.rkt:160:0 for-loop [53] 100.0% ------------------------------------------------------------------------------- ??? [40] 100.0% [47] 200(3.1%) 0(0.0%) sample-multi-bounded ...ndroot/src/points.rkt:14:0 random-ranges [55] 100.0% ------------------------------------------------------------------------------- loop [38] 100.0% [48] 200(3.1%) 0(0.0%) real->precision ...findroot/src/programs.rkt:94:11 ??? [70] 100.0% ------------------------------------------------------------------------------- loop [42] 100.0% [49] 192(2.9%) 0(0.0%) ??? ...ects/racket/contract/private/prop.rkt:567:4 ??? [57] 100.0% ------------------------------------------------------------------------------- run-iter! [37] 100.0% [50] 172(2.6%) 0(0.0%) gen-rewrites! ...e/findroot/src/mainloop.rkt:183:0 for-loop [58] 100.0% ------------------------------------------------------------------------------- finalize-iter! [43] 100.0% [51] 1630(25.0%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:486:18 for-loop [59] 100.0% ------------------------------------------------------------------------------- simplify! [44] 100.0% [52] 1156(17.7%) 0(0.0%) ??? .../herbie/findroot/src/core/simplify.rkt:42:0 egraph-run [60] 100.0% ------------------------------------------------------------------------------- gen-series! [46] 100.0% [53] 786(12.0%) 0(0.0%) for-loop ...herbie/findroot/src/mainloop.rkt:167:7 taylor-alt [61] 100.0% ------------------------------------------------------------------------------- ??? [45] 100.0% [54] 202(3.1%) 202(3.1%) ival-div ...bie/findroot/src/biginterval.rkt:156:0 ------------------------------------------------------------------------------- sample-multi-bounded [47] 100.0% [55] 200(3.1%) 200(3.1%) random-ranges ...bie/findroot/src/common.rkt:164:0 ------------------------------------------------------------------------------- ??? [45] 100.0% [56] 200(3.1%) 0(0.0%) ival-sub ...bie/findroot/src/biginterval.rkt:108:0 bfsub [62] 100.0% ------------------------------------------------------------------------------- ??? [49] 100.0% [57] 192(2.9%) 192(2.9%) ??? ...ects/racket/contract/private/list.rkt:690:0 ------------------------------------------------------------------------------- gen-rewrites! [50] 100.0% [58] 172(2.6%) 0(0.0%) for-loop ...erbie/findroot/src/mainloop.rkt:191:11 rewrite-expression-head24 [63] 100.0% ------------------------------------------------------------------------------- ??? [51] 100.0% [59] 1630(25.0%) 0(0.0%) for-loop ...e/findroot/src/core/alt-table.rkt:46:2 atab-add-altn [64] 88.6% errors [69] 11.4% ------------------------------------------------------------------------------- ??? [52] 100.0% [60] 1156(17.7%) 0(0.0%) egraph-run .../pkgs/egg-herbie-linux/main.rkt:49:0 egraph-add-exprs [65] 100.0% ------------------------------------------------------------------------------- for-loop [53] 100.0% [61] 786(12.0%) 0(0.0%) taylor-alt ...rbie/findroot/src/mainloop.rkt:146:0 for-loop [66] 100.0% ------------------------------------------------------------------------------- ival-sub [56] 100.0% [62] 200(3.1%) 0(0.0%) bfsub ...-lib/math/private/bigfloat/mpfr.rkt:835:4 ??? [67] 100.0% ------------------------------------------------------------------------------- for-loop [58] 100.0% [63] 172(2.6%) 0(0.0%) rewrite-expression-head24 ...core/matcher.rkt:85:0 rewriter [68] 100.0% ------------------------------------------------------------------------------- for-loop [59] 100.0% [64] 1444(22.1%) 0(0.0%) atab-add-altn ...root/src/core/alt-table.rkt:194:0 errors [69] 69.8% override-at-pnts [72] 15.2% for-loop [73] 15.0% ------------------------------------------------------------------------------- egraph-run [60] 100.0% [65] 1156(17.7%) 0(0.0%) egraph-add-exprs ...gg-herbie-linux/main.rkt:111:0 ??? [71] 100.0% ------------------------------------------------------------------------------- taylor-alt [61] 100.0% [66] 786(12.0%) 0(0.0%) for-loop ...herbie/findroot/src/mainloop.rkt:152:6 ??? [70] 100.0% ------------------------------------------------------------------------------- bfsub [62] 100.0% [67] 200(3.1%) 200(3.1%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4 ------------------------------------------------------------------------------- rewrite-expression-head24 [63] 33.3% matcher [83] 66.7% [68] 172(2.6%) 0(0.0%) rewriter ...bie/findroot/src/core/matcher.rkt:87:2 for-loop [74] 100.0% ------------------------------------------------------------------------------- for-loop [59] 10.5% .../more-scheme.rkt:261:28 [22] 32.8% atab-add-altn [64] 56.8% [69] 1776(27.2%) 0(0.0%) errors ...ies/herbie/findroot/src/points.rkt:190:0 temp85_0 [75] 57.1% for-loop [78] 42.9% ------------------------------------------------------------------------------- ??? [5] 10.5% .../more-scheme.rkt:261:28 [22] 16.4% real->precision [48] 16.9% location-do [77] 28.1% for-loop [66] 28.1% [70] 1180(18.1%) 194(3.0%) ??? ...tract/private/arrow-higher-order.rkt:375:33 location-do [77] 28.1% approximate9 [3] 18.6% bf [81] 16.9% hash-ref! [79] 10.5% f40 [2] 9.5% ------------------------------------------------------------------------------- egraph-add-exprs [65] 100.0% [71] 1156(17.7%) 0(0.0%) ??? ...herbie/findroot/src/core/simplify.rkt:102:6 for-loop [76] 100.0% ------------------------------------------------------------------------------- atab-add-altn [64] 100.0% [72] 220(3.4%) 0(0.0%) override-at-pnts ...t/src/core/alt-table.rkt:129:0 for-loop [80] 100.0% ------------------------------------------------------------------------------- atab-add-altn [64] 100.0% [73] 216(3.3%) 216(3.3%) for-loop .../findroot/src/core/alt-table.rkt:110:2 ------------------------------------------------------------------------------- rewriter [68] 100.0% [74] 172(2.6%) 0(0.0%) for-loop ...bie/findroot/src/core/matcher.rkt:89:4 matcher [83] 66.7% for-loop [82] 33.3% ------------------------------------------------------------------------------- prepare-points-intervals [26] 12.5% eval-const-expr [23] 23.4% errors [69] 64.1% [75] 1582(24.2%) 0(0.0%) temp85_0 (unknown source) compile15 [84] 100.0% ------------------------------------------------------------------------------- ??? [71] 100.0% [76] 1156(17.7%) 1156(17.7%) for-loop ...e/findroot/src/core/simplify.rkt:121:2 ------------------------------------------------------------------------------- location-do [77] 11.6% ??? [70] 88.4% [77] 786(12.0%) 0(0.0%) location-do ...rbie/findroot/src/programs.rkt:63:0 ??? [70] 88.4% location-do [77] 11.6% ------------------------------------------------------------------------------- errors [69] 100.0% [78] 762(11.7%) 0(0.0%) for-loop ...s/herbie/findroot/src/points.rkt:192:2 .../more-scheme.rkt:261:28 [22] 100.0% ------------------------------------------------------------------------------- ??? [21] 6.1% for-loop [15] 12.3% for-loop [13] 16.3% ??? [85] 16.3% ??? [70] 16.3% ??? [5] 16.3% loop [12] 16.3% [79] 370(5.7%) 0(0.0%) hash-ref! .../racket/private/more-scheme.rkt:376:2 ??? [5] 32.6% ??? [6] 22.5% ??? [85] 16.3% f40 [2] 16.3% ??? [7] 12.3% ------------------------------------------------------------------------------- override-at-pnts [72] 100.0% [80] 220(3.4%) 220(3.4%) for-loop ...findroot/src/core/alt-table.rkt:130:22 ------------------------------------------------------------------------------- ??? [70] 100.0% [81] 200(3.1%) 0(0.0%) bf ...ath-lib/math/private/bigfloat/mpfr.rkt:615:2 new-mpfr [86] 100.0% ------------------------------------------------------------------------------- for-loop [74] 100.0% [82] 172(2.6%) 0(0.0%) for-loop ...bie/findroot/src/core/matcher.rkt:96:8 fix-up-variables [87] 100.0% ------------------------------------------------------------------------------- for-loop [16] 50.0% for-loop [74] 50.0% [83] 172(2.6%) 0(0.0%) matcher ...bie/findroot/src/core/matcher.rkt:115:2 ??? [8] 50.0% rewriter [68] 50.0% ------------------------------------------------------------------------------- temp85_0 [75] 100.0% [84] 1582(24.2%) 0(0.0%) compile15 (unknown source) temp91_0 [88] 100.0% ------------------------------------------------------------------------------- hash-ref! [79] 100.0% [85] 370(5.7%) 0(0.0%) ??? ...s/herbie/findroot/src/core/taylor.rkt:44:15 hash-ref! [79] 100.0% ------------------------------------------------------------------------------- bf [81] 100.0% [86] 200(3.1%) 200(3.1%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0 ------------------------------------------------------------------------------- for-loop [82] 100.0% [87] 172(2.6%) 0(0.0%) fix-up-variables ...oot/src/core/matcher.rkt:108:2 pattern-match [89] 100.0% ------------------------------------------------------------------------------- compile15 [84] 100.0% [88] 1582(24.2%) 0(0.0%) temp91_0 (unknown source) temp118_0 [90] 75.0% compile-top9 [91] 25.0% ------------------------------------------------------------------------------- fix-up-variables [87] 100.0% [89] 172(2.6%) 0(0.0%) pattern-match ...indroot/src/core/matcher.rkt:29:0 for-loop [92] 100.0% ------------------------------------------------------------------------------- temp91_0 [88] 100.0% [90] 1186(18.2%) 0(0.0%) temp118_0 (unknown source) expand-capturing-lifts [93] 100.0% ------------------------------------------------------------------------------- temp91_0 [88] 100.0% [91] 396(6.1%) 0(0.0%) compile-top9 (unknown source) compile-forms33 [94] 100.0% ------------------------------------------------------------------------------- pattern-match [89] 100.0% [92] 172(2.6%) 172(2.6%) for-loop ...bie/findroot/src/core/matcher.rkt:26:9 ------------------------------------------------------------------------------- temp118_0 [90] 100.0% [93] 1186(18.2%) 0(0.0%) expand-capturing-lifts (unknown source) lambda-clause-expander [95] 100.0% ------------------------------------------------------------------------------- compile-top9 [91] 100.0% [94] 396(6.1%) 0(0.0%) compile-forms33 (unknown source) for-loop [98] 52.5% serialize-phase-to-link-module-uses [96] 47.5% ------------------------------------------------------------------------------- expand-capturing-lifts [93] 100.0% [95] 1186(18.2%) 0(0.0%) lambda-clause-expander (unknown source) finish-bodys [97] 100.0% ------------------------------------------------------------------------------- compile-forms33 [94] 100.0% [96] 188(2.9%) 0(0.0%) serialize-phase-to-link-module-uses ...own source) for-loop [98] 100.0% ------------------------------------------------------------------------------- lambda-clause-expander [95] 22.0% for-loop [98] 78.0% [97] 1186(18.2%) 0(0.0%) finish-bodys (unknown source) for-loop [98] 100.0% ------------------------------------------------------------------------------- for-loop [98] 11.7% serialize-phase-to-link-module-uses [96] 11.9% compile-forms33 [94] 13.1% finish-bodys [97] 63.3% [98] 1582(24.2%) 188(2.9%) for-loop (unknown source) finish-bodys [97] 49.6% compile-module-linklet57 [101] 13.1% for-loop [98] 11.7% dispatch-transformer41 [99] 9.9% expand-implicit [100] 1.2% loop [103] 1.0% syntax-e [4] 0.8% expand-identifier [105] 0.8% ------------------------------------------------------------------------------- for-loop [98] 100.0% [99] 378(5.8%) 0(0.0%) dispatch-transformer41 (unknown source) apply-transformer52 [102] 100.0% ------------------------------------------------------------------------------- for-loop [98] 100.0% [100] 212(3.2%) 0(0.0%) expand-implicit (unknown source) resolve+shift28 [108] 100.0% ------------------------------------------------------------------------------- for-loop [98] 100.0% [101] 208(3.2%) 208(3.2%) compile-module-linklet57 (unknown source) ------------------------------------------------------------------------------- dispatch-transformer41 [99] 100.0% [102] 378(5.8%) 0(0.0%) apply-transformer52 (unknown source) apply-transformer-in-context [104] 51.9% loop [103] 48.1% ------------------------------------------------------------------------------- apply-transformer52 [102] 15.5% for-loop [98] 35.2% syntax-e/no-taint [11] 49.3% [103] 586(9.0%) 0(0.0%) loop (unknown source) gf [106] 49.3% expand-identifier [105] 35.2% syntax-e [4] 15.5% ------------------------------------------------------------------------------- apply-transformer52 [102] 100.0% [104] 196(3.0%) 0(0.0%) apply-transformer-in-context (unknown source) go [107] 100.0% ------------------------------------------------------------------------------- for-loop [98] 48.2% loop [103] 51.8% [105] 398(6.1%) 206(3.2%) expand-identifier (unknown source) resolve+shift28 [108] 48.2% ------------------------------------------------------------------------------- loop [103] 100.0% [106] 380(5.8%) 0(0.0%) gf (unknown source) propagation-apply [109] 52.1% cache-or-reuse-set [110] 47.9% ------------------------------------------------------------------------------- apply-transformer-in-context [104] 100.0% [107] 196(3.0%) 196(3.0%) go .../collects/racket/private/qq-and-or.rkt:50:20 ------------------------------------------------------------------------------- expand-identifier [105] 47.5% expand-implicit [100] 52.5% [108] 404(6.2%) 0(0.0%) resolve+shift28 (unknown source) fallback-loop [111] 100.0% ------------------------------------------------------------------------------- gf [106] 100.0% [109] 198(3.0%) 198(3.0%) propagation-apply (unknown source) ------------------------------------------------------------------------------- gf [106] 100.0% [110] 182(2.8%) 182(2.8%) cache-or-reuse-set (unknown source) ------------------------------------------------------------------------------- resolve+shift28 [108] 100.0% [111] 404(6.2%) 404(6.2%) fallback-loop (unknown source) -------------------------------------------------------------------------------